{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2004:B3B2EEEARK2JXOSF3GLBNYDXXG","short_pith_number":"pith:B3B2EEEA","canonical_record":{"source":{"id":"astro-ph/0405138","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2004-05-07T09:33:27Z","cross_cats_sorted":[],"title_canon_sha256":"449790c8552f9a934758de1a3e7b7bfe97f0d26a5d6e0454a8d072a475b85d6c","abstract_canon_sha256":"23b112fc2a29c0b47141309100686a381a6b5e6d837a86c699f28a58362a134d"},"schema_version":"1.0"},"canonical_sha256":"0ec3a210808ab49bba45d99616e077b9bc78a14c9531046094a1bdcfc569bbc2","source":{"kind":"arxiv","id":"astro-ph/0405138","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0405138","created_at":"2026-07-04T15:17:23Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0405138v1","created_at":"2026-07-04T15:17:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0405138","created_at":"2026-07-04T15:17:23Z"},{"alias_kind":"pith_short_12","alias_value":"B3B2EEEARK2J","created_at":"2026-07-04T15:17:23Z"},{"alias_kind":"pith_short_16","alias_value":"B3B2EEEARK2JXOSF","created_at":"2026-07-04T15:17:23Z"},{"alias_kind":"pith_short_8","alias_value":"B3B2EEEA","created_at":"2026-07-04T15:17:23Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2004:B3B2EEEARK2JXOSF3GLBNYDXXG","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0405138","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2004-05-07T09:33:27Z","cross_cats_sorted":[],"title_canon_sha256":"449790c8552f9a934758de1a3e7b7bfe97f0d26a5d6e0454a8d072a475b85d6c","abstract_canon_sha256":"23b112fc2a29c0b47141309100686a381a6b5e6d837a86c699f28a58362a134d"},"schema_version":"1.0"},"canonical_sha256":"0ec3a210808ab49bba45d99616e077b9bc78a14c9531046094a1bdcfc569bbc2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:17:23.598257Z","signature_b64":"hr0z0qyFd8BZ4d/ZXDSW/5MUAzJ7DIdffJ6PoA9QErXLx6KevofFn4PWHRob/eRxpVp0Pn4dKjqhLMuWAhqpBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0ec3a210808ab49bba45d99616e077b9bc78a14c9531046094a1bdcfc569bbc2","last_reissued_at":"2026-07-04T15:17:23.597846Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:17:23.597846Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0405138","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T15:17:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Vhlcqx6Apm4xgXKDMwcMI8yrnnH9WdIblT+mi2t+eaGP9IrRm4EUrhcjQADK+K/RkPeoWde+t0a3/MQjHfzgDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T03:26:24.586946Z"},"content_sha256":"bad85861c034e931af0ee1cd27442b13905d15121d658e9a8d58b46eaef3333c","schema_version":"1.0","event_id":"sha256:bad85861c034e931af0ee1cd27442b13905d15121d658e9a8d58b46eaef3333c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2004:B3B2EEEARK2JXOSF3GLBNYDXXG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Survey of z>5.7 Quasars in the Sloan Digital Sky Survey III: Discovery of Five Additional Quasars","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Donald P. Schneider, et al, Gillan R. Knapp, Gordon T. Richards, Huan Lin, Hubert Lampeitl, James Annis, James E. Gunn, Jason E. Young, Jennifer L. Donley, Joseph F. Hennawi, Michael A. Strauss, Robert H. Lupton, W. N. Brandt, Xiaohui Fan","submitted_at":"2004-05-07T09:33:27Z","abstract_excerpt":"We present the discovery of five new quasars at z>5.7, selected from the multicolor imaging data of the Sloan Digital Sky Survey (SDSS). Three of them, at redshifts 5.93, 6.07, and 6.22, were selected from ~1700 deg^2 of new SDSS Main Survey imaging in the Northern Galactic Cap. An additional quasar, at redshift 5.85, was discovered by coadding the data obtained in the Fall Equatorial Stripe in the SDSS Southern Survey Region. The fifth object, at redshift 5.80, is selected from a non-standard SDSS scan in the Southern Galactic Cap outside the Main Survey area. The spectrum of SDSS J162331.81+"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0405138","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/astro-ph/0405138/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T15:17:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"T9+fVE1Rqvt/xLFf76csUGbbpMjtFmmkryCaZycN3k3en31LU0OZ8EtsuMzeQT75KbxlK0j8/Yihm7I4Wc9UDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T03:26:24.587465Z"},"content_sha256":"99bc53ae71b0aed38666f3c6e7d1c0bd63a8419544c3cbdb55fe333c00c99278","schema_version":"1.0","event_id":"sha256:99bc53ae71b0aed38666f3c6e7d1c0bd63a8419544c3cbdb55fe333c00c99278"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/B3B2EEEARK2JXOSF3GLBNYDXXG/bundle.json","state_url":"https://pith.science/pith/B3B2EEEARK2JXOSF3GLBNYDXXG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/B3B2EEEARK2JXOSF3GLBNYDXXG/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-06T03:26:24Z","links":{"resolver":"https://pith.science/pith/B3B2EEEARK2JXOSF3GLBNYDXXG","bundle":"https://pith.science/pith/B3B2EEEARK2JXOSF3GLBNYDXXG/bundle.json","state":"https://pith.science/pith/B3B2EEEARK2JXOSF3GLBNYDXXG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/B3B2EEEARK2JXOSF3GLBNYDXXG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2004:B3B2EEEARK2JXOSF3GLBNYDXXG","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"23b112fc2a29c0b47141309100686a381a6b5e6d837a86c699f28a58362a134d","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2004-05-07T09:33:27Z","title_canon_sha256":"449790c8552f9a934758de1a3e7b7bfe97f0d26a5d6e0454a8d072a475b85d6c"},"schema_version":"1.0","source":{"id":"astro-ph/0405138","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0405138","created_at":"2026-07-04T15:17:23Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0405138v1","created_at":"2026-07-04T15:17:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0405138","created_at":"2026-07-04T15:17:23Z"},{"alias_kind":"pith_short_12","alias_value":"B3B2EEEARK2J","created_at":"2026-07-04T15:17:23Z"},{"alias_kind":"pith_short_16","alias_value":"B3B2EEEARK2JXOSF","created_at":"2026-07-04T15:17:23Z"},{"alias_kind":"pith_short_8","alias_value":"B3B2EEEA","created_at":"2026-07-04T15:17:23Z"}],"graph_snapshots":[{"event_id":"sha256:99bc53ae71b0aed38666f3c6e7d1c0bd63a8419544c3cbdb55fe333c00c99278","target":"graph","created_at":"2026-07-04T15:17:23Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/astro-ph/0405138/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present the discovery of five new quasars at z>5.7, selected from the multicolor imaging data of the Sloan Digital Sky Survey (SDSS). Three of them, at redshifts 5.93, 6.07, and 6.22, were selected from ~1700 deg^2 of new SDSS Main Survey imaging in the Northern Galactic Cap. An additional quasar, at redshift 5.85, was discovered by coadding the data obtained in the Fall Equatorial Stripe in the SDSS Southern Survey Region. The fifth object, at redshift 5.80, is selected from a non-standard SDSS scan in the Southern Galactic Cap outside the Main Survey area. The spectrum of SDSS J162331.81+","authors_text":"Donald P. Schneider, et al, Gillan R. Knapp, Gordon T. Richards, Huan Lin, Hubert Lampeitl, James Annis, James E. Gunn, Jason E. Young, Jennifer L. Donley, Joseph F. Hennawi, Michael A. Strauss, Robert H. Lupton, W. N. Brandt, Xiaohui Fan","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2004-05-07T09:33:27Z","title":"A Survey of z>5.7 Quasars in the Sloan Digital Sky Survey III: Discovery of Five Additional Quasars"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0405138","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:bad85861c034e931af0ee1cd27442b13905d15121d658e9a8d58b46eaef3333c","target":"record","created_at":"2026-07-04T15:17:23Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"23b112fc2a29c0b47141309100686a381a6b5e6d837a86c699f28a58362a134d","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2004-05-07T09:33:27Z","title_canon_sha256":"449790c8552f9a934758de1a3e7b7bfe97f0d26a5d6e0454a8d072a475b85d6c"},"schema_version":"1.0","source":{"id":"astro-ph/0405138","kind":"arxiv","version":1}},"canonical_sha256":"0ec3a210808ab49bba45d99616e077b9bc78a14c9531046094a1bdcfc569bbc2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0ec3a210808ab49bba45d99616e077b9bc78a14c9531046094a1bdcfc569bbc2","first_computed_at":"2026-07-04T15:17:23.597846Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:17:23.597846Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hr0z0qyFd8BZ4d/ZXDSW/5MUAzJ7DIdffJ6PoA9QErXLx6KevofFn4PWHRob/eRxpVp0Pn4dKjqhLMuWAhqpBw==","signature_status":"signed_v1","signed_at":"2026-07-04T15:17:23.598257Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0405138","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bad85861c034e931af0ee1cd27442b13905d15121d658e9a8d58b46eaef3333c","sha256:99bc53ae71b0aed38666f3c6e7d1c0bd63a8419544c3cbdb55fe333c00c99278"],"state_sha256":"a826b4e4090c66ee009959721103291293e59270bb93cc1ca3565221bf764ec8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1JuSPu534inqbhRfQT5CL/ki1dbRzII4Rft/46DdJpU9hoQkMWCIX4AYZ9KAdnbGviq5s+3/OhbBPmyLLi1PCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T03:26:24.592611Z","bundle_sha256":"96ddd788d4cd206b05fc2cb73f85b47940f90658af423cd547f567741f6623a5"}}